Optical signal state estimation apparatus, optical signal state estimation method, and non-transitory computer-readable storage medium
US-12531640-B2 · Jan 20, 2026 · US
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Ichihara Etsuko patents
Ichihara Etsuko is listed as an inventor on 46 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ichihara Etsuko |
| Total patents | 46 |
| First publication | Apr 27, 2017 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Communication route setting method
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Model generation assistance device, model generation assistance method, and program
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Learning method
US-2024281712-A1 · Aug 22, 2024 · US
Information processing apparatus, information processing method, computer readable medium, and information processing system
US-2024267282-A1 · Aug 8, 2024 · US
Model optimization device, method, and recording medium for parameter estimation concerning optical communications
US-2024265300-A1 · Aug 8, 2024 · US
Warning apparatus, control method, and program
US-12001551-B2 · Jun 4, 2024 · US
Machine diagnosis apparatus, machine diagnosis method, and recording medium
US-2024168965-A1 · May 23, 2024 · US
Recent patents
Latest publications not already listed above.
Information processing apparatus, control method, and program
US-11899793-B2 · Feb 13, 2024 · US
Optical signal state estimation apparatus, optical signal state estimation method, and non-transitory computer-readable storage medium
US-2024039640-A1 · Feb 1, 2024 · US
Learning apparatus, optical signal state estimation apparatus, and learning method
US-2024039629-A1 · Feb 1, 2024 · US
Learning data extracting apparatus, inference apparatus, and learning data extracting method
US-2023421458-A1 · Dec 28, 2023 · US
Information processing apparatus, control method, and program
US-11762713-B2 · Sep 19, 2023 · US
Retrieval sentence utilization device and retrieval sentence utilization method
US-11727059-B2 · Aug 15, 2023 · US
Information processing apparatus, control method, and program for flexibly managing event history
US-11513884-B2 · Nov 29, 2022 · US
Information processing apparatus, control method, and program
US-11449405-B2 · Sep 20, 2022 · US
Anomalous event confirmation assistance apparatus, anomalous event confirmation assistance meithod, and recording medium
US-11372839-B2 · Jun 28, 2022 · US
Information processing system and classification method
US-11250029-B2 · Feb 15, 2022 · US
Information processing device, control method, and program
US-2022038472-A1 · Feb 3, 2022 · US
Information processing apparatus, control method, and program
US-2022035906-A1 · Feb 3, 2022 · US
Information processing device, control method, and program
US-2022035914-A1 · Feb 3, 2022 · US
Information processing apparatus, control method, and program
US-2022019660-A1 · Jan 20, 2022 · US
Information processing apparatus, control method, and program
US-2021397498-A1 · Dec 23, 2021 · US
Information processing apparatus, control method, and program
US-2021357274-A1 · Nov 18, 2021 · US
Retrieval sentence utilization device and retrieval sentence utilization method
US-2021342396-A1 · Nov 4, 2021 · US
Display control apparatus, display control method, and recording medium on which display control program is recorded
US-10949318-B2 · Mar 16, 2021 · US
Information processing apparatus, control method, and program
US-2021042412-A1 · Feb 11, 2021 · US
Information processing apparatus, control method, and program
US-2021034488-A1 · Feb 4, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nec Corp | 46 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F2201/86 | 10 |
| G06F11/32 | 8 |
| G06F16/9024 | 7 |
| G06F11/324 | 6 |
| G06F21/554 | 6 |